package com.atguigu.common.validation;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.HashSet;
import java.util.Set;

/**
 * @author GRS
 * @since 2023/9/24 17:40
 */
public class ListValueConstraintValidator implements ConstraintValidator<ListValue, Integer>
{
    private Set<Integer> set = new HashSet<>();

    // 初始化方法
    @Override
    public void initialize(ListValue constraintAnnotation)
    {
        int[] values = constraintAnnotation.values();

        for (int value : values)
        {
            set.add(value);
        }
    }

    // 判断是否校验成功
    @Override
    public boolean isValid(Integer integer, ConstraintValidatorContext constraintValidatorContext)
    {
        return set.contains(integer);
    }
}